body {
    font-family: sans-serif;
    color: black;
    background-color: white;
}

.page {
    display: block;
    height: 90%;
    padding-left: 3em;
    padding-bottom: 1em;
    padding-right: 3em;
    padding-top: 1em;
    margin-right: auto;
    margin-left: auto;
    border-left-width: 0px;
    border-bottom-width: 1px;
    border-right-width: 0px;
    border-top-width: 0px;
    border-style: solid;
}

/* title page */
h1 {
    text-align: center;
    margin-left: 0px;
    margin-bottom: 0px;
    margin-right: 0px;
    margin-top: 4em;
    font-size: 400%;
}
h3 {
    text-align: center;
    margin: 0px;
    border-style: none;
    font-size: 200%;
}


/* content page */
h2 {
    font-size: 300%;
}
ul {
    font-size: 200%;
}
